[PATCH] net: tehuti: fix error return code in bdx_probe()

[Jia-Ju Bai]

When bdx_read_mac() fails, no error return code of bdx_probe() 
is assigned.
To fix this bug, err is assigned with -EFAULT as error return code.

Reported-by: TOTE Robot <os...@tsinghua.edu.cn>
Signed-off-by: Jia-Ju Bai <baijiaju1...@gmail.com>
---
 drivers/net/ethernet/tehuti/tehuti.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/tehuti/tehuti.c 
b/drivers/net/ethernet/tehuti/tehuti.c
index b8f4f419173f..d054c6e83b1c 100644
--- a/drivers/net/ethernet/tehuti/tehuti.c
+++ b/drivers/net/ethernet/tehuti/tehuti.c
@@ -2044,6 +2044,7 @@ bdx_probe(struct pci_dev *pdev, const struct 
pci_device_id *ent)
                /*bdx_hw_reset(priv); */
                if (bdx_read_mac(priv)) {
                        pr_err("load MAC address failed\n");
+                       err = -EFAULT;
                        goto err_out_iomap;
                }
                SET_NETDEV_DEV(ndev, &pdev->dev);
-- 
2.17.1